﻿//using System;
//using System.Collections.Generic;
//using System.Linq;
//using System.Transactions;
//using System.Web;
//using System.Web.Mvc;
//using System.Web.Security;
//using DotNetOpenAuth.AspNet;
//using Microsoft.Web.WebPages.OAuth;
//using WebMatrix.WebData;
//using AccountFlow.Filters;
//using AccountFlow.Models;
//using BookContent;

//namespace AccountFlow.Controllers
//{
//    [Authorize]
//    [InitializeSimpleMembership]
//    public class AccountController : Controller
//    {
//        //
//        // GET: /Account/Login

//        [AllowAnonymous]
//        public ActionResult Login(string returnUrl)
//        {
//            ViewBag.ReturnUrl = returnUrl;
//            return View();
//        }

//        //
//        // POST: /Account/Login

//        [HttpPost]
//        [AllowAnonymous]
//        [ValidateAntiForgeryToken]
//        public ActionResult Login(LoginModel model, string returnUrl)
//        {
//            if (ModelState.IsValid && WebSecurity.Login(model.UserName, model.Password, persistCookie: model.RememberMe))
//            {
//                return RedirectToLocal(returnUrl);
//            }

//            // If we got this far, something failed, redisplay form
//            ModelState.AddModelError("", "The user name or password provided is incorrect.");
//            return View(model);
//        }

//        //
//        // POST: /Account/LogOff

//        [HttpPost]
//        [ValidateAntiForgeryToken]
//        public ActionResult LogOff()
//        {
//            WebSecurity.Logout();

//            return RedirectToAction("Index", "Home");
//        }

//        //
//        // GET: /Account/Register

//        [AllowAnonymous]
//        public ActionResult Register()
//        {
//            return View();
//        }

//        //
//        // POST: /Account/Register

//        [HttpPost]
//        [AllowAnonymous]
//        [ValidateAntiForgeryToken]
//        public ActionResult Register(RegisterModel model)
//        {
//            if (ModelState.IsValid && model.UserName.Contains("@"))
//            {
//                try
//                {
//                    string user =  WebSecurity.CreateUserAndAccount(model.UserName, model.Password);
//                    var uid = WebSecurity.GetUserId(model.UserName);
//                    Book.Keeper.AddAppUser(model.UserName, model.UserName, "Native");
//                    WebSecurity.Login(model.UserName, model.Password);
//                    return RedirectToAction("Index", "Home");
//                }
//                catch (MembershipCreateUserException e)
//                {
//                    ModelState.AddModelError("", ErrorCodeToString(e.StatusCode));
//                }
//            }

//            // If we got this far, something failed, redisplay form
//            return View(model);
//        }

//        //
//        // POST: /Account/Disassociate

//        [HttpPost]
//        [ValidateAntiForgeryToken]
//        public ActionResult Disassociate(string provider, string providerUserId)
//        {
//            string ownerAccount = OAuthWebSecurity.GetUserName(provider, providerUserId);
//            ManageMessageId? message = null;

//            // Only disassociate the account if the currently logged in user is the owner
//            if (ownerAccount == User.Identity.Name)
//            {
//                // Use a transaction to prevent the user from deleting their last login credential
//                using (var scope = new TransactionScope(TransactionScopeOption.Required, new TransactionOptions { IsolationLevel = IsolationLevel.Serializable }))
//                {
//                    bool hasLocalAccount = OAuthWebSecurity.HasLocalAccount(WebSecurity.GetUserId(User.Identity.Name));
//                    if (hasLocalAccount || OAuthWebSecurity.GetAccountsFromUserName(User.Identity.Name).Count > 1)
//                    {
//                        OAuthWebSecurity.DeleteAccount(provider, providerUserId);
//                        scope.Complete();
//                        message = ManageMessageId.RemoveLoginSuccess;
//                    }
//                }
//            }

//            return RedirectToAction("Manage", new { Message = message });
//        }

//        [HttpPost]
//        [ValidateAntiForgeryToken]
//        public ActionResult SendMail(FormCollection colls)
//        {  
//            AppUser user = Book.Keeper.GetAppUser(WebSecurity.CurrentUserName);
//            Book.Keeper.SendVerificationNeededEmail(user);
//            return RedirectToAction("Index", "Home");
//        }

//        [HttpPost]
//        [ValidateAntiForgeryToken]
//        public ActionResult OldUser(FormCollection colls)
//        {
//            string email = (string)colls["userEmail"];
//            AppUser user = Book.Keeper.GetAppUser(WebSecurity.CurrentUserName);
//            if (user == null && !string.IsNullOrEmpty(email))
//            {
//                Book.Keeper.AddAppUser(WebSecurity.CurrentUserName, email, "Native");
//            }
//            return RedirectToAction("Index", "Home");
//        }
//        //
//        // GET: /Account/Manage
//        [AllowAnonymous]
//        public ActionResult VerifyEmail(string tale,string chabi)
//        {
//            ViewBag.StatusMessage = "Welcome back, We are validating your emails, so far we could not locate your information.";
//            AppUser user = Book.Keeper.GetAppUser(tale);
//            if (user!= null)
//            {
//                string keyHere = Book.Keeper.SimpleDeCode(user.Secret);
//                if (user.Secret.Contains(chabi))
//                {
//                    user.InWorkflow = (int)UserInWorkflowStatus.VerifiedUser;
//                    Book.Keeper.SaveAppUser(user);
//                    ViewBag.StatusMessage = "You are successfully Verified. Please login again. ";
//                    ViewBag.Chabi = chabi;
//                }
//                else
//                {
//                    //Verification tried 
//                    ViewBag.StatusMessage = "You are not validated, Something missed either an old link or link does not belong to you.";
//                }
//            }
//            return View();
//        }

//        //
//        // GET: /Account/Manage

//        public ActionResult Manage(ManageMessageId? message)
//        {
//            ViewBag.StatusMessage =
//                message == ManageMessageId.ChangePasswordSuccess ? "Your password has been changed."
//                : message == ManageMessageId.SetPasswordSuccess ? "Your password has been set."
//                : message == ManageMessageId.RemoveLoginSuccess ? "The external login was removed."
//                : "";
//            ViewBag.HasLocalPassword = OAuthWebSecurity.HasLocalAccount(WebSecurity.GetUserId(User.Identity.Name));
//            ViewBag.ReturnUrl = Url.Action("Manage");
//            return View();
//        }

//        //
//        // POST: /Account/Manage

//        [HttpPost]
//        [ValidateAntiForgeryToken]
//        public ActionResult Manage(LocalPasswordModel model)
//        {
//            bool hasLocalAccount = OAuthWebSecurity.HasLocalAccount(WebSecurity.GetUserId(User.Identity.Name));
//            ViewBag.HasLocalPassword = hasLocalAccount;
//            ViewBag.ReturnUrl = Url.Action("Manage");
//            if (hasLocalAccount)
//            {
//                if (ModelState.IsValid)
//                {
//                    // ChangePassword will throw an exception rather than return false in certain failure scenarios.
//                    bool changePasswordSucceeded;
//                    try
//                    {
//                        changePasswordSucceeded = WebSecurity.ChangePassword(User.Identity.Name, model.OldPassword, model.NewPassword);
//                    }
//                    catch (Exception)
//                    {
//                        changePasswordSucceeded = false;
//                    }

//                    if (changePasswordSucceeded)
//                    {
//                        return RedirectToAction("Manage", new { Message = ManageMessageId.ChangePasswordSuccess });
//                    }
//                    else
//                    {
//                        ModelState.AddModelError("", "The current password is incorrect or the new password is invalid.");
//                    }
//                }
//            }
//            else
//            {
//                // User does not have a local password so remove any validation errors caused by a missing
//                // OldPassword field
//                ModelState state = ModelState["OldPassword"];
//                if (state != null)
//                {
//                    state.Errors.Clear();
//                }

//                if (ModelState.IsValid)
//                {
//                    try
//                    {
//                        WebSecurity.CreateAccount(User.Identity.Name, model.NewPassword);
//                        return RedirectToAction("Manage", new { Message = ManageMessageId.SetPasswordSuccess });
//                    }
//                    catch (Exception)
//                    {
//                        ModelState.AddModelError("", String.Format("Unable to create local account. An account with the name \"{0}\" may already exist.", User.Identity.Name));
//                    }
//                }
//            }

//            // If we got this far, something failed, redisplay form
//            return View(model);
//        }

//        //
//        // POST: /Account/ExternalLogin

//        [HttpPost]
//        [AllowAnonymous]
//        [ValidateAntiForgeryToken]
//        public ActionResult ExternalLogin(string provider, string returnUrl)
//        {
//            return new ExternalLoginResult(provider, Url.Action("ExternalLoginCallback", new { ReturnUrl = returnUrl }));
//        }

//        //
//        // GET: /Account/ExternalLoginCallback

//        [AllowAnonymous]
//        public ActionResult ExternalLoginCallback(string returnUrl)
//        {
//            AuthenticationResult result = OAuthWebSecurity.VerifyAuthentication(Url.Action("ExternalLoginCallback", new { ReturnUrl = returnUrl }));
//            if (!result.IsSuccessful)
//            {
//                return RedirectToAction("ExternalLoginFailure");
//            }

//            if (OAuthWebSecurity.Login(result.Provider, result.ProviderUserId, createPersistentCookie: false))
//            {
//                return RedirectToLocal(returnUrl);
//            }

//            if (User.Identity.IsAuthenticated)
//            {
//                // If the current user is logged in add the new account
//                OAuthWebSecurity.CreateOrUpdateAccount(result.Provider, result.ProviderUserId, User.Identity.Name);
//                return RedirectToLocal(returnUrl);
//            }
//            else
//            {
//                // User is new, ask for their desired membership name
//                string loginData = OAuthWebSecurity.SerializeProviderUserId(result.Provider, result.ProviderUserId);
//                ViewBag.ProviderDisplayName = OAuthWebSecurity.GetOAuthClientData(result.Provider).DisplayName;
//                ViewBag.ReturnUrl = returnUrl;
//                return View("ExternalLoginConfirmation", new RegisterExternalLoginModel { UserName = result.UserName, ExternalLoginData = loginData });
//            }
//        }

//        //
//        // POST: /Account/ExternalLoginConfirmation

//        [HttpPost]
//        [AllowAnonymous]
//        [ValidateAntiForgeryToken]
//        public ActionResult ExternalLoginConfirmation(RegisterExternalLoginModel model, string returnUrl)
//        {
//            string provider = null;
//            string providerUserId = null;

//            if (User.Identity.IsAuthenticated || !OAuthWebSecurity.TryDeserializeProviderUserId(model.ExternalLoginData, out provider, out providerUserId))
//            {
//                return RedirectToAction("Manage");
//            }

//            if (ModelState.IsValid)
//            {
//                // Insert a new user into the database
//                using (UsersContext db = new UsersContext())
//                {
//                    UserProfile user = db.UserProfiles.FirstOrDefault(u => u.UserName.ToLower() == model.UserName.ToLower());
//                    // Check if user already exists
//                    if (user == null)
//                    {
//                        // Insert name into the profile table
//                        db.UserProfiles.Add(new UserProfile { UserName = model.UserName });
//                        db.SaveChanges();

//                        OAuthWebSecurity.CreateOrUpdateAccount(provider, providerUserId, model.UserName);
//                        OAuthWebSecurity.Login(provider, providerUserId, createPersistentCookie: false);

//                        return RedirectToLocal(returnUrl);
//                    }
//                    else
//                    {
//                        ModelState.AddModelError("UserName", "User name already exists. Please enter a different user name.");
//                    }
//                }
//            }

//            ViewBag.ProviderDisplayName = OAuthWebSecurity.GetOAuthClientData(provider).DisplayName;
//            ViewBag.ReturnUrl = returnUrl;
//            return View(model);
//        }

//        //
//        // GET: /Account/ExternalLoginFailure

//        [AllowAnonymous]
//        public ActionResult ExternalLoginFailure()
//        {
//            return View();
//        }

//        [AllowAnonymous]
//        [ChildActionOnly]
//        public ActionResult ExternalLoginsList(string returnUrl)
//        {
//            ViewBag.ReturnUrl = returnUrl;
//            return PartialView("_ExternalLoginsListPartial", OAuthWebSecurity.RegisteredClientData);
//        }

//        [ChildActionOnly]
//        public ActionResult RemoveExternalLogins()
//        {
//            ICollection<OAuthAccount> accounts = OAuthWebSecurity.GetAccountsFromUserName(User.Identity.Name);
//            List<ExternalLogin> externalLogins = new List<ExternalLogin>();
//            foreach (OAuthAccount account in accounts)
//            {
//                AuthenticationClientData clientData = OAuthWebSecurity.GetOAuthClientData(account.Provider);

//                externalLogins.Add(new ExternalLogin
//                {
//                    Provider = account.Provider,
//                    ProviderDisplayName = clientData.DisplayName,
//                    ProviderUserId = account.ProviderUserId,
//                });
//            }

//            ViewBag.ShowRemoveButton = externalLogins.Count > 1 || OAuthWebSecurity.HasLocalAccount(WebSecurity.GetUserId(User.Identity.Name));
//            return PartialView("_RemoveExternalLoginsPartial", externalLogins);
//        }

//        #region Helpers
//        private ActionResult RedirectToLocal(string returnUrl)
//        {
//            if (Url.IsLocalUrl(returnUrl))
//            {
//                return Redirect(returnUrl);
//            }
//            else
//            {
//                return RedirectToAction("Index", "Home");
//            }
//        }

//        public enum ManageMessageId
//        {
//            ChangePasswordSuccess,
//            SetPasswordSuccess,
//            RemoveLoginSuccess,
//        }

//        internal class ExternalLoginResult : ActionResult
//        {
//            public ExternalLoginResult(string provider, string returnUrl)
//            {
//                Provider = provider;
//                ReturnUrl = returnUrl;
//            }

//            public string Provider { get; private set; }
//            public string ReturnUrl { get; private set; }

//            public override void ExecuteResult(ControllerContext context)
//            {
//                OAuthWebSecurity.RequestAuthentication(Provider, ReturnUrl);
//            }
//        }

//        private static string ErrorCodeToString(MembershipCreateStatus createStatus)
//        {
//            // See http://go.microsoft.com/fwlink/?LinkID=177550 for
//            // a full list of status codes.
//            switch (createStatus)
//            {
//                case MembershipCreateStatus.DuplicateUserName:
//                    return "User name already exists. Please enter a different user name.";

//                case MembershipCreateStatus.DuplicateEmail:
//                    return "A user name for that e-mail address already exists. Please enter a different e-mail address.";

//                case MembershipCreateStatus.InvalidPassword:
//                    return "The password provided is invalid. Please enter a valid password value.";

//                case MembershipCreateStatus.InvalidEmail:
//                    return "The e-mail address provided is invalid. Please check the value and try again.";

//                case MembershipCreateStatus.InvalidAnswer:
//                    return "The password retrieval answer provided is invalid. Please check the value and try again.";

//                case MembershipCreateStatus.InvalidQuestion:
//                    return "The password retrieval question provided is invalid. Please check the value and try again.";

//                case MembershipCreateStatus.InvalidUserName:
//                    return "The user name provided is invalid. Please check the value and try again.";

//                case MembershipCreateStatus.ProviderError:
//                    return "The authentication provider returned an error. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

//                case MembershipCreateStatus.UserRejected:
//                    return "The user creation request has been canceled. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

//                default:
//                    return "An unknown error occurred. Please verify your entry and try again. If the problem persists, please contact your system administrator.";
//            }
//        }
//        #endregion
//    }
//}
